20126664736

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{577}}^1$

素因数の和:1266

約数の個数: 96

約数和(自身を含む): 42263544960

約数和(自身を除く): 22136880224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 412, 557, 577, 608, 824, 1114, 1154, 1648, 1957, 2228, 2308, 3296, 3914, 4456, 4616, 7828, 8912, 9232, 10583, 10963, 15656, 17824, 18464, 21166, 21926, 31312, 42332, 43852, 57371, 59431, 62624, 84664, 87704, 114742, 118862, 169328, 175408, 229484, 237724, 321389, 338656, 350816, 458968, 475448, 642778, 917936, 950896, 1090049, 1129189, 1285556, 1835872, 1901792, 2180098, 2258378, 2571112, 4360196, 4516756, 5142224, 6106391, 8720392, 9033512, 10284448, 12212782, 17440784, 18067024, 24425564, 33103067, 34881568, 36134048, 48851128, 66206134, 97702256, 132412268, 195404512, 264824536, 529649072, 628958273, 1059298144, 1257916546, 2515833092, 5031666184, 10063332368, 20126664736]

約数ペア:

[(1, 20126664736), (2, 10063332368), (4, 5031666184), (8, 2515833092), (16, 1257916546), (19, 1059298144), (32, 628958273), (38, 529649072), (76, 264824536), (103, 195404512), (152, 132412268), (206, 97702256), (304, 66206134), (412, 48851128), (557, 36134048), (577, 34881568), (608, 33103067), (824, 24425564), (1114, 18067024), (1154, 17440784), (1648, 12212782), (1957, 10284448), (2228, 9033512), (2308, 8720392), (3296, 6106391), (3914, 5142224), (4456, 4516756), (4616, 4360196), (7828, 2571112), (8912, 2258378), (9232, 2180098), (10583, 1901792), (10963, 1835872), (15656, 1285556), (17824, 1129189), (18464, 1090049), (21166, 950896), (21926, 917936), (31312, 642778), (42332, 475448), (43852, 458968), (57371, 350816), (59431, 338656), (62624, 321389), (84664, 237724), (87704, 229484), (114742, 175408), (118862, 169328)]