20188559916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{100267}}^1$

素因数の和:100348

約数の個数: 144

約数和(自身を含む): 63067769856

約数和(自身を除く): 42879209940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 47, 51, 63, 68, 84, 94, 102, 119, 126, 141, 153, 188, 204, 238, 252, 282, 306, 329, 357, 423, 476, 564, 612, 658, 714, 799, 846, 987, 1071, 1316, 1428, 1598, 1692, 1974, 2142, 2397, 2961, 3196, 3948, 4284, 4794, 5593, 5922, 7191, 9588, 11186, 11844, 14382, 16779, 22372, 28764, 33558, 50337, 67116, 100267, 100674, 200534, 201348, 300801, 401068, 601602, 701869, 902403, 1203204, 1403738, 1704539, 1804806, 2105607, 2807476, 3409078, 3609612, 4211214, 4712549, 5113617, 6316821, 6818156, 8422428, 9425098, 10227234, 11931773, 12633642, 14137647, 15340851, 18850196, 20454468, 23863546, 25267284, 28275294, 30681702, 32987843, 35795319, 42412941, 47727092, 56550588, 61363404, 65975686, 71590638, 80113333, 84825882, 98963529, 107385957, 131951372, 143181276, 160226666, 169651764, 197927058, 214771914, 240339999, 296890587, 320453332, 395854116, 429543828, 480679998, 560793331, 593781174, 721019997, 961359996, 1121586662, 1187562348, 1442039994, 1682379993, 2243173324, 2884079988, 3364759986, 5047139979, 6729519972, 10094279958, 20188559916]

約数ペア:

[(1, 20188559916), (2, 10094279958), (3, 6729519972), (4, 5047139979), (6, 3364759986), (7, 2884079988), (9, 2243173324), (12, 1682379993), (14, 1442039994), (17, 1187562348), (18, 1121586662), (21, 961359996), (28, 721019997), (34, 593781174), (36, 560793331), (42, 480679998), (47, 429543828), (51, 395854116), (63, 320453332), (68, 296890587), (84, 240339999), (94, 214771914), (102, 197927058), (119, 169651764), (126, 160226666), (141, 143181276), (153, 131951372), (188, 107385957), (204, 98963529), (238, 84825882), (252, 80113333), (282, 71590638), (306, 65975686), (329, 61363404), (357, 56550588), (423, 47727092), (476, 42412941), (564, 35795319), (612, 32987843), (658, 30681702), (714, 28275294), (799, 25267284), (846, 23863546), (987, 20454468), (1071, 18850196), (1316, 15340851), (1428, 14137647), (1598, 12633642), (1692, 11931773), (1974, 10227234), (2142, 9425098), (2397, 8422428), (2961, 6818156), (3196, 6316821), (3948, 5113617), (4284, 4712549), (4794, 4211214), (5593, 3609612), (5922, 3409078), (7191, 2807476), (9588, 2105607), (11186, 1804806), (11844, 1704539), (14382, 1403738), (16779, 1203204), (22372, 902403), (28764, 701869), (33558, 601602), (50337, 401068), (67116, 300801), (100267, 201348), (100674, 200534)]