20163154974

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1730

約数の個数: 96

約数和(自身を含む): 43659592704

約数和(自身を除く): 23496437730

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 83, 87, 93, 166, 174, 186, 249, 498, 841, 899, 1553, 1682, 1798, 2407, 2523, 2573, 2697, 3106, 4659, 4814, 5046, 5146, 5394, 7221, 7719, 9318, 14442, 15438, 26071, 45037, 48143, 52142, 69803, 74617, 78213, 90074, 96286, 128899, 135111, 139606, 144429, 149234, 156426, 209409, 223851, 257798, 270222, 288858, 386697, 418818, 447702, 773394, 1306073, 1396147, 2163893, 2612146, 2792294, 3738071, 3918219, 3995869, 4188441, 4327786, 6491679, 7476142, 7836438, 7991738, 8376882, 11214213, 11987607, 12983358, 22428426, 23975214, 40488263, 80976526, 108404059, 115880201, 121464789, 216808118, 231760402, 242929578, 325212177, 347640603, 650424354, 695281206, 3360525829, 6721051658, 10081577487, 20163154974]

約数ペア:

[(1, 20163154974), (2, 10081577487), (3, 6721051658), (6, 3360525829), (29, 695281206), (31, 650424354), (58, 347640603), (62, 325212177), (83, 242929578), (87, 231760402), (93, 216808118), (166, 121464789), (174, 115880201), (186, 108404059), (249, 80976526), (498, 40488263), (841, 23975214), (899, 22428426), (1553, 12983358), (1682, 11987607), (1798, 11214213), (2407, 8376882), (2523, 7991738), (2573, 7836438), (2697, 7476142), (3106, 6491679), (4659, 4327786), (4814, 4188441), (5046, 3995869), (5146, 3918219), (5394, 3738071), (7221, 2792294), (7719, 2612146), (9318, 2163893), (14442, 1396147), (15438, 1306073), (26071, 773394), (45037, 447702), (48143, 418818), (52142, 386697), (69803, 288858), (74617, 270222), (78213, 257798), (90074, 223851), (96286, 209409), (128899, 156426), (135111, 149234), (139606, 144429)]