20197726432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{5237}}^1$

素因数の和:5460

約数の個数: 96

約数和(自身を含む): 43759844352

約数和(自身を除く): 23562117920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 127, 146, 208, 254, 292, 416, 508, 584, 949, 1016, 1168, 1651, 1898, 2032, 2336, 3302, 3796, 4064, 5237, 6604, 7592, 9271, 10474, 13208, 15184, 18542, 20948, 26416, 30368, 37084, 41896, 52832, 68081, 74168, 83792, 120523, 136162, 148336, 167584, 241046, 272324, 296672, 382301, 482092, 544648, 665099, 764602, 964184, 1089296, 1330198, 1529204, 1928368, 2178592, 2660396, 3058408, 3856736, 4969913, 5320792, 6116816, 8646287, 9939826, 10641584, 12233632, 17292574, 19879652, 21283168, 34585148, 39759304, 48552227, 69170296, 79518608, 97104454, 138340592, 159037216, 194208908, 276681184, 388417816, 631178951, 776835632, 1262357902, 1553671264, 2524715804, 5049431608, 10098863216, 20197726432]

約数ペア:

[(1, 20197726432), (2, 10098863216), (4, 5049431608), (8, 2524715804), (13, 1553671264), (16, 1262357902), (26, 776835632), (32, 631178951), (52, 388417816), (73, 276681184), (104, 194208908), (127, 159037216), (146, 138340592), (208, 97104454), (254, 79518608), (292, 69170296), (416, 48552227), (508, 39759304), (584, 34585148), (949, 21283168), (1016, 19879652), (1168, 17292574), (1651, 12233632), (1898, 10641584), (2032, 9939826), (2336, 8646287), (3302, 6116816), (3796, 5320792), (4064, 4969913), (5237, 3856736), (6604, 3058408), (7592, 2660396), (9271, 2178592), (10474, 1928368), (13208, 1529204), (15184, 1330198), (18542, 1089296), (20948, 964184), (26416, 764602), (30368, 665099), (37084, 544648), (41896, 482092), (52832, 382301), (68081, 296672), (74168, 272324), (83792, 241046), (120523, 167584), (136162, 148336)]