20641752

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 59904000

約数和(自身を除く): 39262248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 79, 114, 152, 158, 171, 191, 228, 237, 316, 342, 382, 456, 474, 573, 632, 684, 711, 764, 948, 1146, 1368, 1422, 1501, 1528, 1719, 1896, 2292, 2844, 3002, 3438, 3629, 4503, 4584, 5688, 6004, 6876, 7258, 9006, 10887, 12008, 13509, 13752, 14516, 15089, 18012, 21774, 27018, 29032, 30178, 32661, 36024, 43548, 45267, 54036, 60356, 65322, 87096, 90534, 108072, 120712, 130644, 135801, 181068, 261288, 271602, 286691, 362136, 543204, 573382, 860073, 1086408, 1146764, 1720146, 2293528, 2580219, 3440292, 5160438, 6880584, 10320876, 20641752]

約数ペア:

[(1, 20641752), (2, 10320876), (3, 6880584), (4, 5160438), (6, 3440292), (8, 2580219), (9, 2293528), (12, 1720146), (18, 1146764), (19, 1086408), (24, 860073), (36, 573382), (38, 543204), (57, 362136), (72, 286691), (76, 271602), (79, 261288), (114, 181068), (152, 135801), (158, 130644), (171, 120712), (191, 108072), (228, 90534), (237, 87096), (316, 65322), (342, 60356), (382, 54036), (456, 45267), (474, 43548), (573, 36024), (632, 32661), (684, 30178), (711, 29032), (764, 27018), (948, 21774), (1146, 18012), (1368, 15089), (1422, 14516), (1501, 13752), (1528, 13509), (1719, 12008), (1896, 10887), (2292, 9006), (2844, 7258), (3002, 6876), (3438, 6004), (3629, 5688), (4503, 4584)]