20193906936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{4657}}^1$

素因数の和:5213

約数の個数: 128

約数和(自身を含む): 58918855680

約数和(自身を除く): 38724948744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 487, 636, 742, 974, 1113, 1272, 1461, 1484, 1948, 2226, 2922, 2968, 3409, 3896, 4452, 4657, 5844, 6818, 8904, 9314, 10227, 11688, 13636, 13971, 18628, 20454, 25811, 27272, 27942, 32599, 37256, 40908, 51622, 55884, 65198, 77433, 81816, 97797, 103244, 111768, 130396, 154866, 180677, 195594, 206488, 246821, 260792, 309732, 361354, 391188, 493642, 542031, 619464, 722708, 740463, 782376, 987284, 1084062, 1445416, 1480926, 1727747, 1974568, 2168124, 2267959, 2961852, 3455494, 4336248, 4535918, 5183241, 5923704, 6803877, 6910988, 9071836, 10366482, 13607754, 13821976, 15875713, 18143672, 20732964, 27215508, 31751426, 41465928, 47627139, 54431016, 63502852, 95254278, 120201827, 127005704, 190508556, 240403654, 360605481, 381017112, 480807308, 721210962, 841412789, 961614616, 1442421924, 1682825578, 2524238367, 2884843848, 3365651156, 5048476734, 6731302312, 10096953468, 20193906936]

約数ペア:

[(1, 20193906936), (2, 10096953468), (3, 6731302312), (4, 5048476734), (6, 3365651156), (7, 2884843848), (8, 2524238367), (12, 1682825578), (14, 1442421924), (21, 961614616), (24, 841412789), (28, 721210962), (42, 480807308), (53, 381017112), (56, 360605481), (84, 240403654), (106, 190508556), (159, 127005704), (168, 120201827), (212, 95254278), (318, 63502852), (371, 54431016), (424, 47627139), (487, 41465928), (636, 31751426), (742, 27215508), (974, 20732964), (1113, 18143672), (1272, 15875713), (1461, 13821976), (1484, 13607754), (1948, 10366482), (2226, 9071836), (2922, 6910988), (2968, 6803877), (3409, 5923704), (3896, 5183241), (4452, 4535918), (4657, 4336248), (5844, 3455494), (6818, 2961852), (8904, 2267959), (9314, 2168124), (10227, 1974568), (11688, 1727747), (13636, 1480926), (13971, 1445416), (18628, 1084062), (20454, 987284), (25811, 782376), (27272, 740463), (27942, 722708), (32599, 619464), (37256, 542031), (40908, 493642), (51622, 391188), (55884, 361354), (65198, 309732), (77433, 260792), (81816, 246821), (97797, 206488), (103244, 195594), (111768, 180677), (130396, 154866)]