20123952978

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{2377}}^1$

素因数の和:2851

約数の個数: 64

約数和(自身を含む): 41667125760

約数和(自身を除く): 21543172782

約数列:

[1, 2, 3, 6, 53, 79, 106, 158, 159, 237, 318, 337, 474, 674, 1011, 2022, 2377, 4187, 4754, 7131, 8374, 12561, 14262, 17861, 25122, 26623, 35722, 53246, 53583, 79869, 107166, 125981, 159738, 187783, 251962, 375566, 377943, 563349, 755886, 801049, 1126698, 1411019, 1602098, 2403147, 2822038, 4233057, 4806294, 8466114, 9952499, 19904998, 29857497, 42455597, 59714994, 63282871, 84911194, 126565742, 127366791, 189848613, 254733582, 379697226, 3353992163, 6707984326, 10061976489, 20123952978]

約数ペア:

[(1, 20123952978), (2, 10061976489), (3, 6707984326), (6, 3353992163), (53, 379697226), (79, 254733582), (106, 189848613), (158, 127366791), (159, 126565742), (237, 84911194), (318, 63282871), (337, 59714994), (474, 42455597), (674, 29857497), (1011, 19904998), (2022, 9952499), (2377, 8466114), (4187, 4806294), (4754, 4233057), (7131, 2822038), (8374, 2403147), (12561, 1602098), (14262, 1411019), (17861, 1126698), (25122, 801049), (26623, 755886), (35722, 563349), (53246, 377943), (53583, 375566), (79869, 251962), (107166, 187783), (125981, 159738)]