20193341828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{229}}^1\times {\mathrm{2383}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 40117284480

約数和(自身を除く): 19923942652

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 229, 319, 458, 638, 841, 916, 1276, 1682, 2383, 2519, 3364, 4766, 5038, 6641, 9251, 9532, 10076, 13282, 18502, 26213, 26564, 37004, 52426, 69107, 73051, 104852, 138214, 146102, 192589, 276428, 292204, 385178, 545707, 760177, 770356, 1091414, 1520354, 2004103, 2118479, 2182828, 3040708, 4008206, 4236958, 6002777, 8016412, 8473916, 12005554, 15825503, 22045133, 24011108, 31651006, 44090266, 63302012, 88180532, 174080533, 348161066, 458939587, 696322132, 917879174, 1835758348, 5048335457, 10096670914, 20193341828]

約数ペア:

[(1, 20193341828), (2, 10096670914), (4, 5048335457), (11, 1835758348), (22, 917879174), (29, 696322132), (44, 458939587), (58, 348161066), (116, 174080533), (229, 88180532), (319, 63302012), (458, 44090266), (638, 31651006), (841, 24011108), (916, 22045133), (1276, 15825503), (1682, 12005554), (2383, 8473916), (2519, 8016412), (3364, 6002777), (4766, 4236958), (5038, 4008206), (6641, 3040708), (9251, 2182828), (9532, 2118479), (10076, 2004103), (13282, 1520354), (18502, 1091414), (26213, 770356), (26564, 760177), (37004, 545707), (52426, 385178), (69107, 292204), (73051, 276428), (104852, 192589), (138214, 146102)]