20165004012

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1\times {\mathrm{15671}}^1$

素因数の和:16518

約数の個数: 48

約数和(自身を含む): 47423722752

約数和(自身を除く): 27258718740

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 683, 942, 1366, 1884, 2049, 2732, 4098, 8196, 15671, 31342, 47013, 62684, 94026, 107231, 188052, 214462, 321693, 428924, 643386, 1286772, 2460347, 4920694, 7381041, 9841388, 10703293, 14762082, 21406586, 29524164, 32109879, 42813172, 64219758, 128439516, 1680417001, 3360834002, 5041251003, 6721668004, 10082502006, 20165004012]

約数ペア:

[(1, 20165004012), (2, 10082502006), (3, 6721668004), (4, 5041251003), (6, 3360834002), (12, 1680417001), (157, 128439516), (314, 64219758), (471, 42813172), (628, 32109879), (683, 29524164), (942, 21406586), (1366, 14762082), (1884, 10703293), (2049, 9841388), (2732, 7381041), (4098, 4920694), (8196, 2460347), (15671, 1286772), (31342, 643386), (47013, 428924), (62684, 321693), (94026, 214462), (107231, 188052)]