20176164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 53464320

約数和(自身を除く): 33288156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 101, 124, 179, 186, 202, 279, 303, 358, 372, 404, 537, 558, 606, 716, 909, 1074, 1116, 1212, 1611, 1818, 2148, 3131, 3222, 3636, 5549, 6262, 6444, 9393, 11098, 12524, 16647, 18079, 18786, 22196, 28179, 33294, 36158, 37572, 49941, 54237, 56358, 66588, 72316, 99882, 108474, 112716, 162711, 199764, 216948, 325422, 560449, 650844, 1120898, 1681347, 2241796, 3362694, 5044041, 6725388, 10088082, 20176164]

約数ペア:

[(1, 20176164), (2, 10088082), (3, 6725388), (4, 5044041), (6, 3362694), (9, 2241796), (12, 1681347), (18, 1120898), (31, 650844), (36, 560449), (62, 325422), (93, 216948), (101, 199764), (124, 162711), (179, 112716), (186, 108474), (202, 99882), (279, 72316), (303, 66588), (358, 56358), (372, 54237), (404, 49941), (537, 37572), (558, 36158), (606, 33294), (716, 28179), (909, 22196), (1074, 18786), (1116, 18079), (1212, 16647), (1611, 12524), (1818, 11098), (2148, 9393), (3131, 6444), (3222, 6262), (3636, 5549)]