20131091922

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{24671}}^1$

素因数の和:24855

約数の個数: 64

約数和(自身を含む): 42974281728

約数和(自身を除く): 22843189806

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 107, 123, 186, 214, 246, 321, 642, 1271, 2542, 3317, 3813, 4387, 6634, 7626, 8774, 9951, 13161, 19902, 24671, 26322, 49342, 74013, 135997, 148026, 271994, 407991, 764801, 815982, 1011511, 1529602, 2023022, 2294403, 2639797, 3034533, 4588806, 5279594, 6069066, 7919391, 15838782, 31356841, 62713682, 81833707, 94070523, 108231677, 163667414, 188141046, 216463354, 245501121, 324695031, 491002242, 649390062, 3355181987, 6710363974, 10065545961, 20131091922]

約数ペア:

[(1, 20131091922), (2, 10065545961), (3, 6710363974), (6, 3355181987), (31, 649390062), (41, 491002242), (62, 324695031), (82, 245501121), (93, 216463354), (107, 188141046), (123, 163667414), (186, 108231677), (214, 94070523), (246, 81833707), (321, 62713682), (642, 31356841), (1271, 15838782), (2542, 7919391), (3317, 6069066), (3813, 5279594), (4387, 4588806), (6634, 3034533), (7626, 2639797), (8774, 2294403), (9951, 2023022), (13161, 1529602), (19902, 1011511), (24671, 815982), (26322, 764801), (49342, 407991), (74013, 271994), (135997, 148026)]