20176657264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{12263}}^1$

素因数の和:12574

約数の個数: 80

約数和(自身を含む): 43359224832

約数和(自身を除く): 23182567568

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 263, 272, 368, 391, 526, 782, 1052, 1564, 2104, 3128, 4208, 4471, 6049, 6256, 8942, 12098, 12263, 17884, 24196, 24526, 35768, 48392, 49052, 71536, 96784, 98104, 102833, 196208, 205666, 208471, 282049, 411332, 416942, 564098, 822664, 833884, 1128196, 1645328, 1667768, 2256392, 3225169, 3335536, 4512784, 4794833, 6450338, 9589666, 12900676, 19179332, 25801352, 38358664, 51602704, 54827873, 74178887, 76717328, 109655746, 148357774, 219311492, 296715548, 438622984, 593431096, 877245968, 1186862192, 1261041079, 2522082158, 5044164316, 10088328632, 20176657264]

約数ペア:

[(1, 20176657264), (2, 10088328632), (4, 5044164316), (8, 2522082158), (16, 1261041079), (17, 1186862192), (23, 877245968), (34, 593431096), (46, 438622984), (68, 296715548), (92, 219311492), (136, 148357774), (184, 109655746), (263, 76717328), (272, 74178887), (368, 54827873), (391, 51602704), (526, 38358664), (782, 25801352), (1052, 19179332), (1564, 12900676), (2104, 9589666), (3128, 6450338), (4208, 4794833), (4471, 4512784), (6049, 3335536), (6256, 3225169), (8942, 2256392), (12098, 1667768), (12263, 1645328), (17884, 1128196), (24196, 833884), (24526, 822664), (35768, 564098), (48392, 416942), (49052, 411332), (71536, 282049), (96784, 208471), (98104, 205666), (102833, 196208)]