20197152

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3726

約数の個数: 72

約数和(自身を含む): 60474960

約数和(自身を除く): 40277808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3691, 5472, 7382, 11073, 14764, 22146, 29528, 33219, 44292, 59056, 66438, 70129, 88584, 118112, 132876, 140258, 177168, 210387, 265752, 280516, 354336, 420774, 531504, 561032, 631161, 841548, 1063008, 1122064, 1262322, 1683096, 2244128, 2524644, 3366192, 5049288, 6732384, 10098576, 20197152]

約数ペア:

[(1, 20197152), (2, 10098576), (3, 6732384), (4, 5049288), (6, 3366192), (8, 2524644), (9, 2244128), (12, 1683096), (16, 1262322), (18, 1122064), (19, 1063008), (24, 841548), (32, 631161), (36, 561032), (38, 531504), (48, 420774), (57, 354336), (72, 280516), (76, 265752), (96, 210387), (114, 177168), (144, 140258), (152, 132876), (171, 118112), (228, 88584), (288, 70129), (304, 66438), (342, 59056), (456, 44292), (608, 33219), (684, 29528), (912, 22146), (1368, 14764), (1824, 11073), (2736, 7382), (3691, 5472)]