20483684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 40567296

約数和(自身を除く): 20083612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 124, 131, 194, 262, 388, 403, 524, 806, 1261, 1612, 1703, 2522, 3007, 3406, 4061, 5044, 6014, 6812, 8122, 12028, 12707, 16244, 25414, 39091, 50828, 52793, 78182, 105586, 156364, 165191, 211172, 330382, 393917, 660764, 787834, 1575668, 5120921, 10241842, 20483684]

約数ペア:

[(1, 20483684), (2, 10241842), (4, 5120921), (13, 1575668), (26, 787834), (31, 660764), (52, 393917), (62, 330382), (97, 211172), (124, 165191), (131, 156364), (194, 105586), (262, 78182), (388, 52793), (403, 50828), (524, 39091), (806, 25414), (1261, 16244), (1612, 12707), (1703, 12028), (2522, 8122), (3007, 6812), (3406, 6014), (4061, 5044)]