20158527974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{1303}}^1$

素因数の和:2013

約数の個数: 64

約数和(自身を含む): 34890283008

約数和(自身を除く): 14731755034

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 631, 943, 1066, 1262, 1303, 1886, 2606, 8203, 12259, 14513, 16406, 16939, 24518, 25871, 29026, 29969, 33878, 51742, 53423, 59938, 106846, 188669, 336323, 377338, 389597, 595033, 672646, 694499, 779194, 822193, 1190066, 1228729, 1388998, 1644386, 2457458, 7735429, 10688509, 15470858, 15973477, 18910439, 21377018, 31946954, 33709913, 37820878, 67419826, 245835707, 438228869, 491671414, 775327999, 876457738, 1550655998, 10079263987, 20158527974]

約数ペア:

[(1, 20158527974), (2, 10079263987), (13, 1550655998), (23, 876457738), (26, 775327999), (41, 491671414), (46, 438228869), (82, 245835707), (299, 67419826), (533, 37820878), (598, 33709913), (631, 31946954), (943, 21377018), (1066, 18910439), (1262, 15973477), (1303, 15470858), (1886, 10688509), (2606, 7735429), (8203, 2457458), (12259, 1644386), (14513, 1388998), (16406, 1228729), (16939, 1190066), (24518, 822193), (25871, 779194), (29026, 694499), (29969, 672646), (33878, 595033), (51742, 389597), (53423, 377338), (59938, 336323), (106846, 188669)]